MQ3688
MQ3688 (Envoy Air) is a multi-stop service on 21 routes, busiest Chicago to Moline. Of 417 departures recorded from October 2024 to May 2026, 83.5% left on time, according to the US BTS.
- On-time departures83.5%of 417 flights
- Average delay8.3 min
- May 202612▲ 100.0%vs May 2025
- Cancelled1.4%
- Legs flown under this number21
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 42 | 19 | ▼ 54.8% |
| February | 36 | 22 | ▼ 38.9% |
| March | 31 | 6 | ▼ 80.6% |
| April | 44 | 46 | ▲ 4.5% |
| May | 6 | 12 | ▲ 100.0% |
| June | 28 | – | – |
| July | 29 | – | – |
| August | 5 | – | – |
| September | 28 | – | – |
| October | 5 | – | in progress |
| November | – | – | – |
| December | 3 | – | – |
| Year to date (Jan–May) | 159 | 105 | ▼ 34.0% |
according to the US BTS · October 2024 → May 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 92.9% | 88.9% | ▼ 4.3% |
| February | 72.2% | 77.3% | ▲ 7.0% |
| March | 89.7% | 83.3% | ▼ 7.1% |
| April | 86.4% | 100.0% | ▲ 15.8% |
| May | 16.7% | 100.0% | ▲ 499.9% |
| June | 59.3% | – | – |
| July | 51.9% | – | – |
| August | 80.0% | – | – |
| September | 96.4% | – | – |
| October | 100.0% | – | in progress |
| November | – | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–May) | 71.6% | 89.9% | ▲ 25.6% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | – | – |
| July | 2 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 2 | 1 | ▼ 50.0% |
according to the US BTS · October 2024 → May 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.6% 411
- Cancelled 1.4% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD MLI Chicago O'Hare International Airport – Quad City International Airport | 224 | 23.1 min | 59.7% | 60 |
| PIT ORD Pittsburgh International Airport – Chicago O'Hare International Airport | 662 | 2.1 min | 82.2% | 45 |
| ORD PIT Chicago O'Hare International Airport – Pittsburgh International Airport | 662 | 2.0 min | 93.3% | 45 |
| LFT DFW Lafayette Regional Airport – Dallas Fort Worth International Airport | 564 | 1.0 min | 97.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 5 | 5 | 80.0% | 0 |
| December 2024 | 30 | 30 | 83.3% | 0 |
| January 2025 | 42 | 42 | 92.9% | 0 |
| February 2025 | 36 | 36 | 72.2% | 0 |
| March 2025 | 31 | 29 | 89.7% | 2 |
| April 2025 | 44 | 44 | 86.4% | 0 |
| May 2025 | 6 | 6 | 16.7% | 0 |
| June 2025 | 28 | 27 | 59.3% | 1 |
| July 2025 | 29 | 27 | 51.9% | 2 |
| August 2025 | 5 | 5 | 80.0% | 0 |
| September 2025 | 28 | 28 | 96.4% | 0 |
| October 2025 | 5 | 5 | 100.0% | 0 |
| December 2025 | 3 | 3 | 100.0% | 0 |
| January 2026 | 19 | 18 | 88.9% | 1 |
| February 2026 | 22 | 22 | 77.3% | 0 |
| March 2026 | 6 | 6 | 83.3% | 0 |
| April 2026 | 46 | 46 | 100.0% | 0 |
| May 2026 | 12 | 12 | 100.0% | 0 |